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Question
Solve |5x − 12| < −2
Solution
5x − 12 > −2
or
5x − 12 < 2
⇒ 5x > − 2 + 12 .....(= 10)
⇒ `x > 10/5 ......(= 2)`
5x < 2 + 12 .......(= 14)
⇒ `x < 14/5`
x > 2
So `2 < x 14/5`
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